JPH0450656B2 - - Google Patents

Info

Publication number
JPH0450656B2
JPH0450656B2 JP59253278A JP25327884A JPH0450656B2 JP H0450656 B2 JPH0450656 B2 JP H0450656B2 JP 59253278 A JP59253278 A JP 59253278A JP 25327884 A JP25327884 A JP 25327884A JP H0450656 B2 JPH0450656 B2 JP H0450656B2
Authority
JP
Japan
Prior art keywords
rotating
rotating mirror
period
tracking control
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59253278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61131240A (ja
Inventor
Hirohisa Yamaguchi
Hiroshi Usami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teac Corp
Original Assignee
Teac Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teac Corp filed Critical Teac Corp
Priority to JP25327884A priority Critical patent/JPS61131240A/ja
Publication of JPS61131240A publication Critical patent/JPS61131240A/ja
Publication of JPH0450656B2 publication Critical patent/JPH0450656B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/081—Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light beam

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP25327884A 1984-11-30 1984-11-30 光学式デイスク再生装置 Granted JPS61131240A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25327884A JPS61131240A (ja) 1984-11-30 1984-11-30 光学式デイスク再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25327884A JPS61131240A (ja) 1984-11-30 1984-11-30 光学式デイスク再生装置

Publications (2)

Publication Number Publication Date
JPS61131240A JPS61131240A (ja) 1986-06-18
JPH0450656B2 true JPH0450656B2 (enrdf_load_html_response) 1992-08-14

Family

ID=17249055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25327884A Granted JPS61131240A (ja) 1984-11-30 1984-11-30 光学式デイスク再生装置

Country Status (1)

Country Link
JP (1) JPS61131240A (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215864Y2 (enrdf_load_html_response) * 1980-08-04 1987-04-22
JPS58190840U (ja) * 1982-06-11 1983-12-19 パイオニアビデオ株式会社 情報読取装置

Also Published As

Publication number Publication date
JPS61131240A (ja) 1986-06-18

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